add gin server init in main.go
add gin server init in main.go


Cepave/query,masato25/query,masato25/open-falcon-backend,Cepave/open-falcon-backend,Cepave/query,Cepave/open-falcon-backend,masato25/query,masato25/query,masato25/open-falcon-backend,masato25/open-falcon-backend,masato25/open-falcon-backend,masato25/open-falcon-backend,Cepave/query,masato25/query,Cepave/open-falcon-backend,Cepave/open-falcon-backend,Cepave/open-falcon-backend,masato25/open-falcon-backend,Cepave/query,Cepave/open-falcon-backend